The Knight&The Dragon
...My strength,' replied the dragon, 'lies far away; so far that you could never reach it. Far, far from here is a kingdom, and by its capital city is a lake, and in the lake is a dragon, and inside the dragon is a wild boar, and inside the wild boar is a pigeon, and inside the pigeon a sparrow, and inside the sparrow is my strength.' And when the old woman heard this, she thought it was no use flattering him any longer, for never, never, could she take his strength from him.
The following morning, when the dragon had left the mill, the prince came back, and the old woman told him all that the creature had said. He listened in silence, and then returned to the castle, where he put on a suit of shepherd's clothes, and taking a staff in his hand, he went forth to seek a place as tender of sheep.
For some time he wandered from village to village and from town to town, till he came at length to a large city in a distant kingdom, surrounded on three sides by a great lake, which happened to be the very lake in which the dragon lived. As was his custom, he stopped everybody whom he met in the streets that looked likely to want a shepherd and begged them to engage him, but they all seemed to have shepherds of their own, or else not to need any.